MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many pointing to redirector infrastructure designed to obscure the final destination. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' and 'PDF_SEO_LINK_FARM' indicate a high volume of links, likely for SEO manipulation to lure victims. The primary redirector URL identified is https://gettraff.ru/aws?keyword=yajur+veda+upakarma+2018+in+tamil+pdf, which is a strong indicator of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://gettraff.ru/aws?keyword=yajur+veda+upakarma+2018+in+tamil+pdf In PDF document text
- https://murenazomof.weebly.com/uploads/1/3/4/0/134012525/subetutijitigum_duxuvif_pufuw_seluwazowivija.pdfIn PDF document text
- https://jigupipugefelo.weebly.com/uploads/1/3/4/3/134387822/gifodub.pdfIn PDF document text
- https://kufazijofiw.weebly.com/uploads/1/3/0/7/130776126/dc517.pdfIn PDF document text
- https://gadigode.weebly.com/uploads/1/3/2/6/132680949/fujadiwagegomubikelu.pdfIn PDF document text
- https://donibirumot.weebly.com/uploads/1/3/4/4/134463545/7810473.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://uploads.strikinglycdn.com/files/44938f2c-baf7-4970-b448-a8120b95ccd1/repomowemivowoja.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/946a9621-16b1-4646-8589-875be6bed770/orc_bride_espanhol.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/338956e6-54e3-4e8b-9aff-b0b1a1ce6ba9/kupupikulekajep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0314/9479/files/zazajilopu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0496/1517/5829/files/textured_ceiling_repair_calgary.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0480/0131/9061/files/fallen_london_party_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5666/7551/files/fildo_music_premium_apk.pdfIn PDF document text
- https://s3.amazonaws.com/gewuwasi/programming_language_tutorial.pdfIn PDF document text
- https://s3.amazonaws.com/kezemiradigu/jisitibadukijax.pdfIn PDF document text
- https://s3.amazonaws.com/fekaduvopigab/16565748262.pdfIn PDF document text
- https://s3.amazonaws.com/henghuili-files2/22602203427.pdfIn PDF document text
- https://s3.amazonaws.com/subud/78243727383.pdfIn PDF document text
- https://s3.amazonaws.com/susopuzupure/blue_water_grill_menu.pdfIn PDF document text
- https://s3.amazonaws.com/dixaleko/pencil_drawing_anatomy.pdfIn PDF document text
- https://s3.amazonaws.com/zirojopemup/zepefefugurawibofupifemu.pdfIn PDF document text
- https://s3.amazonaws.com/zirojopemup/78388755739.pdfIn PDF document text
- https://s3.amazonaws.com/memul/raluwinenisegosoporute.pdfIn PDF document text
- https://s3.amazonaws.com/wesezuzuvalirik/math_notation_symbols.pdfIn PDF document text
- https://s3.amazonaws.com/susopuzupure/78703502394.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000061ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61EF | 5692 bytes |
SHA-256: 282ea86b83bb532b7e92b08bee3f678612194a7452edc4fab9de3d1a5290ba1b |
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font_01_sfnt_off00007550.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7550 | 6060 bytes |
SHA-256: 73d1f8a391c9634454146bc2b7a0cc21a83c36477689abb7febaf27747ba9412 |
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font_02_sfnt_off000088b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88B9 | 9752 bytes |
SHA-256: d1267e1a9e7de8831e987bab9a2d1353a8ed631da7a4d015eb4ed3cd1e2fce9c |
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